16.
What will be printed after compiling and running the following code?
main() 
{ 
    char *p; 
    printf("%d %d",sizeof(*p), sizeof(p));
}

17.
What will be the output of the following program code?
#include <stdio.h>
void main()
{
    int i=3, *j, **k;
    j = &i;
    k = &j;
    printf("%d%d%d", *j, **k, *(*k));
}

20.
Find the output of the following program.
void main()
{
   int array[10];
   int *i = &array[2], *j = &array[5];
   int diff = j-i;
   printf("%d", diff);
}